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    Some aspects of repeated operation on the same patch in Japanese krill fishery

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    Numéro du document:
    T. Ichii (Japan)
    Point(s) de l'ordre du jour

    Data of repeated operation recorded on Japanese log book were examined the validity of identifying the same patch and the resulting change in CPUE. While no change was detected in CPUE some difficulties were thought in identification of krill patch(es).